#83A1EF
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.8% 0.119 267.4), rgb(131, 161, 239).
Aa
Black text reads best on this color (8.30:1).
About this color
#83A1EF is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.119 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.033 away. Black text reads best on it, at 8.30:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.30:1 |
| White text | 2.52:1 |
Values
| HEX | #83A1EF |
| RGB | rgb(131, 161, 239) |
| HSL | hsl(223, 77%, 73%) |
| OKLCH | oklch(71.8% 0.119 267.4) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #83A1EF | 2.52:1 | Fails | Lc -54.5 | Large or bold text, headings |
| Black text on #83A1EF | 8.30:1 | AAA | Lc 54.5 | Large or bold text, headings |
| #83A1EF text on white | 2.52:1 | Fails | Lc 49.5 | Large or bold text, headings |
| #83A1EF text on black | 8.30:1 | AAA | Lc -52.5 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.
-
Step 50
50
#F2F5FC
oklch(97% 0.01 267.4)
-
Step 100
100
#E3EAF9
oklch(93.6% 0.022 265.8)
-
Step 200
200
#CDD9F5
oklch(88.5% 0.041 267.1)
-
Step 300
300
#ABC0F2
oklch(80.9% 0.075 267)
-
Step 400
400 (this color)
#83A1EF
oklch(71.8% 0.119 267.4)
-
Step 500
500
#6183E5
oklch(63.1% 0.152 267.5)
-
Step 600
600
#496AD3
oklch(55.6% 0.166 267.6)
-
Step 700
700
#3A58B7
oklch(49.1% 0.154 267.3)
-
Step 800
800
#304894
oklch(42.6% 0.128 267.5)
-
Step 900
900
#2A3D76
oklch(37.6% 0.1 267.6)
-
Step 950
950
#192445
oklch(26.9% 0.063 268.1)
#83A1EF with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #85A8F2 | 0.019 |
| Deuteranopia (no green cones) | #7A9EED | 0.014 |
| Tritanopia (no blue cones) | #5AB1BD | 0.107 |
| Achromatopsia (no color) | #A3A3A3 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83A1EF
#83A1EF
oklch(71.8% 0.119 267.4)
- #C49F41
#C49F41
oklch(71.9% 0.119 87.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #83A1EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.033
- Cornflower Blue #6495ED ΔE 0.051
- Perrywinkle #8F8CE7 ΔE 0.053
- Carolina Blue #8AB8FE ΔE 0.062
- Lavender Blue #8B88F8 ΔE 0.068
- Chefchaouen Blue #4895EF ΔE 0.072
- Soft Blue #6488EA ΔE 0.080
- Pale Purple #B790D4 ΔE 0.083
Use #83A1EF in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.